8131500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 27824160

約数和(自身を除く): 19692660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 139, 150, 156, 180, 195, 225, 234, 250, 260, 278, 300, 325, 375, 390, 417, 450, 468, 500, 556, 585, 650, 695, 750, 780, 834, 900, 975, 1125, 1170, 1251, 1300, 1390, 1500, 1625, 1668, 1807, 1950, 2085, 2250, 2340, 2502, 2780, 2925, 3250, 3475, 3614, 3900, 4170, 4500, 4875, 5004, 5421, 5850, 6255, 6500, 6950, 7228, 8340, 9035, 9750, 10425, 10842, 11700, 12510, 13900, 14625, 16263, 17375, 18070, 19500, 20850, 21684, 25020, 27105, 29250, 31275, 32526, 34750, 36140, 41700, 45175, 52125, 54210, 58500, 62550, 65052, 69500, 81315, 90350, 104250, 108420, 125100, 135525, 156375, 162630, 180700, 208500, 225875, 271050, 312750, 325260, 406575, 451750, 542100, 625500, 677625, 813150, 903500, 1355250, 1626300, 2032875, 2710500, 4065750, 8131500]

約数ペア:

[(1, 8131500), (2, 4065750), (3, 2710500), (4, 2032875), (5, 1626300), (6, 1355250), (9, 903500), (10, 813150), (12, 677625), (13, 625500), (15, 542100), (18, 451750), (20, 406575), (25, 325260), (26, 312750), (30, 271050), (36, 225875), (39, 208500), (45, 180700), (50, 162630), (52, 156375), (60, 135525), (65, 125100), (75, 108420), (78, 104250), (90, 90350), (100, 81315), (117, 69500), (125, 65052), (130, 62550), (139, 58500), (150, 54210), (156, 52125), (180, 45175), (195, 41700), (225, 36140), (234, 34750), (250, 32526), (260, 31275), (278, 29250), (300, 27105), (325, 25020), (375, 21684), (390, 20850), (417, 19500), (450, 18070), (468, 17375), (500, 16263), (556, 14625), (585, 13900), (650, 12510), (695, 11700), (750, 10842), (780, 10425), (834, 9750), (900, 9035), (975, 8340), (1125, 7228), (1170, 6950), (1251, 6500), (1300, 6255), (1390, 5850), (1500, 5421), (1625, 5004), (1668, 4875), (1807, 4500), (1950, 4170), (2085, 3900), (2250, 3614), (2340, 3475), (2502, 3250), (2780, 2925)]